/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _SOC_CHIP_H_ #define _SOC_CHIP_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* Types of different SKUs */ enum soc_intel_alderlake_power_limits { ADL_P_142_242_282_15W_CORE, ADL_P_282_482_28W_CORE, ADL_P_682_28W_CORE, ADL_P_442_482_45W_CORE, ADL_P_642_682_45W_CORE, ADL_M_282_12W_CORE, ADL_M_282_15W_CORE, ADL_M_242_CORE, ADL_P_442_45W_CORE, ADL_POWER_LIMITS_COUNT }; /* TDP values for different SKUs */ enum soc_intel_alderlake_cpu_tdps { TDP_9W = 9, TDP_12W = 12, TDP_15W = 15, TDP_28W = 28, TDP_45W = 45 }; /* Mapping of different SKUs based on CPU ID and TDP values */ static const struct { unsigned int cpu_id; enum soc_intel_alderlake_power_limits limits; enum soc_intel_alderlake_cpu_tdps cpu_tdp; } cpuid_to_adl[] = { { PCI_DID_INTEL_ADL_P_ID_10, ADL_P_142_242_282_15W_CORE, TDP_15W }, { PCI_DID_INTEL_ADL_P_ID_7, ADL_P_142_242_282_15W_CORE, TDP_15W }, { PCI_DID_INTEL_ADL_P_ID_6, ADL_P_142_242_282_15W_CORE, TDP_15W }, { PCI_DID_INTEL_ADL_P_ID_7, ADL_P_282_482_28W_CORE, TDP_28W }, { PCI_DID_INTEL_ADL_P_ID_5, ADL_P_282_482_28W_CORE, TDP_28W }, { PCI_DID_INTEL_ADL_P_ID_3, ADL_P_682_28W_CORE, TDP_28W }, { PCI_DID_INTEL_ADL_P_ID_5, ADL_P_442_482_45W_CORE, TDP_45W }, { PCI_DID_INTEL_ADL_P_ID_4, ADL_P_642_682_45W_CORE, TDP_45W }, { PCI_DID_INTEL_ADL_P_ID_3, ADL_P_642_682_45W_CORE, TDP_45W }, { PCI_DID_INTEL_ADL_P_ID_1, ADL_P_442_482_45W_CORE, TDP_45W }, { PCI_DID_INTEL_ADL_M_ID_1, ADL_M_282_12W_CORE, TDP_12W }, { PCI_DID_INTEL_ADL_M_ID_1, ADL_M_282_15W_CORE, TDP_15W }, { PCI_DID_INTEL_ADL_M_ID_2, ADL_M_242_CORE, TDP_9W }, }; /* Types of display ports */ enum ddi_ports { DDI_PORT_A, DDI_PORT_B, DDI_PORT_C, DDI_PORT_1, DDI_PORT_2, DDI_PORT_3, DDI_PORT_4, DDI_PORT_COUNT, }; enum ddi_port_flags { DDI_ENABLE_DDC = 1 << 0, DDI_ENABLE_HPD = 1 << 1, }; /* * Enable External V1P05/Vnn/VnnSx Rail in: BIT0:S0i1/S0i2, * BIT1:S0i3, BIT2:S3, BIT3:S4, BIT4:S5 */ enum fivr_enable_states { FIVR_ENABLE_S0i1_S0i2 = BIT(0), FIVR_ENABLE_S0i3 = BIT(1), FIVR_ENABLE_S3 = BIT(2), FIVR_ENABLE_S4 = BIT(3), FIVR_ENABLE_S5 = BIT(4), }; /* * Enable the following for External V1p05 rail * BIT0: Retention active switch support * BIT1: Normal Active voltage supported * BIT2: Minimum active voltage supported * BIT3: Minimum Retention voltage supported */ enum fivr_voltage_supported { FIVR_RET_ACTIVE_SWITCH_SUPPORT = BIT(0), FIVR_VOLTAGE_NORMAL = BIT(1), FIVR_VOLTAGE_MIN_ACTIVE = BIT(2), FIVR_VOLTAGE_MIN_RETENTION = BIT(3), }; #define FIVR_ENABLE_ALL_SX (FIVR_ENABLE_S0i1_S0i2 | FIVR_ENABLE_S0i3 | \ FIVR_ENABLE_S3 | FIVR_ENABLE_S4 | FIVR_ENABLE_S5) /* * The Max Pkg Cstate * Values 0 - C0/C1, 1 - C2, 2 - C3, 3 - C6, 4 - C7, 5 - C7S, 6 - C8, 7 - C9, 8 - C10, * 254 - CPU Default , 255 - Auto. */ enum pkgcstate_limit { LIMIT_C0_C1 = 0, LIMIT_C2 = 1, LIMIT_C3 = 2, LIMIT_C6 = 3, LIMIT_C7 = 4, LIMIT_C7S = 5, LIMIT_C8 = 6, LIMIT_C9 = 7, LIMIT_C10 = 8, LIMIT_CPUDEFAULT = 254, LIMIT_AUTO = 255, }; /* Bit values for use in LpmStateEnableMask. */ enum lpm_state_mask { LPM_S0i2_0 = BIT(0), LPM_S0i2_1 = BIT(1), LPM_S0i2_2 = BIT(2), LPM_S0i3_0 = BIT(3), LPM_S0i3_1 = BIT(4), LPM_S0i3_2 = BIT(5), LPM_S0i3_3 = BIT(6), LPM_S0i3_4 = BIT(7), LPM_S0iX_ALL = LPM_S0i2_0 | LPM_S0i2_1 | LPM_S0i2_2 | LPM_S0i3_0 | LPM_S0i3_1 | LPM_S0i3_2 | LPM_S0i3_3 | LPM_S0i3_4, }; /* * FivrSpreadSpectrum: * Values * 0 - 0.5%, 3 - 1%, 8 - 1.5%, 18 - 2%, 28 - 3%, 34 - 4%, 39 - 5%, 44 - 6% */ enum fivr_spread_spectrum_ratio { FIVR_SS_0_5 = 0, FIVR_SS_1 = 3, FIVR_SS_1_5 = 8, FIVR_SS_2 = 18, FIVR_SS_3 = 28, FIVR_SS_4 = 34, FIVR_SS_5 = 39, FIVR_SS_6 = 44, }; /* * Slew Rate configuration for Deep Package C States for VR domain. * They are fast time divided by 2. * 0 - Fast/2 * 1 - Fast/4 * 2 - Fast/8 * 3 - Fast/16 */ enum slew_rate { SLEW_FAST_2, SLEW_FAST_4, SLEW_FAST_8, SLEW_FAST_16 }; struct soc_intel_alderlake_config { /* Common struct containing soc config data required by common code */ struct soc_intel_common_config common_soc_config; /* Common struct containing power limits configuration information */ struct soc_power_limits_config power_limits_config[ADL_POWER_LIMITS_COUNT]; /* Gpio group routed to each dword of the GPE0 block. Values are * of the form PMC_GPP_[A:U] or GPD. */ uint8_t pmc_gpe0_dw0; /* GPE0_31_0 STS/EN */ uint8_t pmc_gpe0_dw1; /* GPE0_63_32 STS/EN */ uint8_t pmc_gpe0_dw2; /* GPE0_95_64 STS/EN */ /* Generic IO decode ranges */ uint32_t gen1_dec; uint32_t gen2_dec; uint32_t gen3_dec; uint32_t gen4_dec; /* Enable S0iX support */ int s0ix_enable; /* Support for TCSS xhci, xdci, TBT PCIe root ports and DMA controllers */ uint8_t tcss_d3_hot_disable; /* Support for TBT PCIe root ports and DMA controllers with D3Hot->D3Cold */ uint8_t tcss_d3_cold_disable; /* Enable DPTF support */ int dptf_enable; /* Deep SX enable for both AC and DC */ int deep_s3_enable_ac; int deep_s3_enable_dc; int deep_s5_enable_ac; int deep_s5_enable_dc; /* Deep Sx Configuration * DSX_EN_WAKE_PIN - Enable WAKE# pin * DSX_EN_LAN_WAKE_PIN - Enable LAN_WAKE# pin * DSX_DIS_AC_PRESENT_PD - Disable pull-down on AC_PRESENT pin */ uint32_t deep_sx_config; /* TCC activation offset */ uint32_t tcc_offset; /* System Agent dynamic frequency support. Only effects ULX/ULT CPUs. * When enabled memory will be training at two different frequencies. * 0:Disabled, 1:FixedPoint0, 2:FixedPoint1, 3:FixedPoint2, * 4:FixedPoint3, 5:Enabled */ enum { SaGv_Disabled, SaGv_FixedPoint0, SaGv_FixedPoint1, SaGv_FixedPoint2, SaGv_FixedPoint3, SaGv_Enabled, } sagv; /* Rank Margin Tool. 1:Enable, 0:Disable */ uint8_t RMT; /* USB related */ struct usb2_port_config usb2_ports[16]; struct usb3_port_config usb3_ports[10]; /* Wake Enable Bitmap for USB2 ports */ uint16_t usb2_wake_enable_bitmap; /* Wake Enable Bitmap for USB3 ports */ uint16_t usb3_wake_enable_bitmap; /* Program OC pins for TCSS */ struct tcss_port_config tcss_ports[MAX_TYPE_C_PORTS]; /* SATA related */ uint8_t sata_mode; uint8_t sata_salp_support; uint8_t sata_ports_enable[8]; uint8_t sata_ports_dev_slp[8]; /* * Enable(0)/Disable(1) SATA Power Optimizer on PCH side. * Default 0. Setting this to 1 disables the SATA Power Optimizer. */ uint8_t sata_pwr_optimize_disable; /* * SATA Port Enable Dito Config. * Enable DEVSLP Idle Timeout settings (DmVal, DitoVal). */ uint8_t sata_ports_enable_dito_config[8]; /* SataPortsDmVal is the DITO multiplier. Default is 15. */ uint8_t sata_ports_dm_val[8]; /* SataPortsDitoVal is the DEVSLP Idle Timeout, default is 625ms */ uint16_t sata_ports_dito_val[8]; /* Audio related */ uint8_t pch_hda_dsp_enable; /* iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T */ enum { HDA_TMODE_2T = 0, HDA_TMODE_4T = 2, HDA_TMODE_8T = 3, HDA_TMODE_16T = 4, } pch_hda_idisp_link_tmode; /* iDisp-Link Freq 4: 96MHz, 3: 48MHz. */ enum { HDA_LINKFREQ_48MHZ = 3, HDA_LINKFREQ_96MHZ = 4, } pch_hda_idisp_link_frequency; bool pch_hda_idisp_codec_enable; struct pcie_rp_config pch_pcie_rp[CONFIG_MAX_PCH_ROOT_PORTS]; struct pcie_rp_config cpu_pcie_rp[CONFIG_MAX_CPU_ROOT_PORTS]; uint8_t pcie_clk_config_flag[CONFIG_MAX_PCIE_CLOCK_SRC]; /* Gfx related */ enum { IGD_SM_0MB = 0x00, IGD_SM_32MB = 0x01, IGD_SM_64MB = 0x02, IGD_SM_96MB = 0x03, IGD_SM_128MB = 0x04, IGD_SM_160MB = 0x05, IGD_SM_4MB = 0xF0, IGD_SM_8MB = 0xF1, IGD_SM_12MB = 0xF2, IGD_SM_16MB = 0xF3, IGD_SM_20MB = 0xF4, IGD_SM_24MB = 0xF5, IGD_SM_28MB = 0xF6, IGD_SM_36MB = 0xF8, IGD_SM_40MB = 0xF9, IGD_SM_44MB = 0xFA, IGD_SM_48MB = 0xFB, IGD_SM_52MB = 0xFC, IGD_SM_56MB = 0xFD, IGD_SM_60MB = 0xFE, } igd_dvmt50_pre_alloc; uint8_t skip_ext_gfx_scan; /* Enable/Disable EIST. 1b:Enabled, 0b:Disabled */ uint8_t eist_enable; /* Enable C6 DRAM */ uint8_t enable_c6dram; /* * SerialIO device mode selection: * PchSerialIoDisabled, * PchSerialIoPci, * PchSerialIoHidden, * PchSerialIoLegacyUart, * PchSerialIoSkipInit */ uint8_t serial_io_i2c_mode[CONFIG_SOC_INTEL_I2C_DEV_MAX]; uint8_t serial_io_gspi_mode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; uint8_t serial_io_uart_mode[CONFIG_SOC_INTEL_UART_DEV_MAX]; /* * GSPIn Default Chip Select Mode: * 0:Hardware Mode, * 1:Software Mode */ uint8_t serial_io_gspi_cs_mode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; /* * GSPIn Default Chip Select State: * 0: Low, * 1: High */ uint8_t serial_io_gspi_cs_state[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; /* Debug interface selection */ enum { DEBUG_INTERFACE_RAM = (1 << 0), DEBUG_INTERFACE_UART_8250IO = (1 << 1), DEBUG_INTERFACE_USB3 = (1 << 3), DEBUG_INTERFACE_LPSS_SERIAL_IO = (1 << 4), DEBUG_INTERFACE_TRACEHUB = (1 << 5), } debug_interface_flag; /* Enable Pch iSCLK */ uint8_t pch_isclk; /* CNVi BT Core Enable/Disable */ bool cnvi_bt_core; /* CNVi BT Audio Offload: Enable/Disable BT Audio Offload. */ bool cnvi_bt_audio_offload; /* * These GPIOs will be programmed by the IOM to handle biasing of the * Type-C aux (SBU) signals when certain alternate modes are used. * `pad_auxn_dc` should be assigned to the GPIO pad providing negative * bias (name usually contains `AUXN_DC` or `AUX_N`); similarly, * `pad_auxp_dc` should be assigned to the GPIO providing positive bias * (name often contains `AUXP_DC` or `_AUX_P`). */ struct typec_aux_bias_pads typec_aux_bias_pads[MAX_TYPE_C_PORTS]; /* * SOC Aux orientation override: * This is a bitfield that corresponds to up to 4 TCSS ports on ADL. * Even numbered bits (0, 2, 4, 6) control the retimer being handled by SOC. * Odd numbered bits (1, 3, 5, 7) control the orientation of the physical aux lines * on the motherboard. */ uint16_t tcss_aux_ori; /* * Override GPIO PM configuration: * 0: Use FSP default GPIO PM program, * 1: coreboot to override GPIO PM program */ uint8_t gpio_override_pm; /* * GPIO PM configuration: 0 to disable, 1 to enable power gating * Bit 6-7: Reserved * Bit 5: MISCCFG_GPSIDEDPCGEN * Bit 4: MISCCFG_GPRCOMPCDLCGEN * Bit 3: MISCCFG_GPRTCDLCGEN * Bit 2: MISCCFG_GSXLCGEN * Bit 1: MISCCFG_GPDPCGEN * Bit 0: MISCCFG_GPDLCGEN */ uint8_t gpio_pm[TOTAL_GPIO_COMM]; /* DP config */ /* * Port config * 0:Disabled, 1:eDP, 2:MIPI DSI */ uint8_t ddi_portA_config; uint8_t ddi_portB_config; /* Enable(1)/Disable(0) HPD/DDC */ uint8_t ddi_ports_config[DDI_PORT_COUNT]; /* Hybrid storage mode enable (1) / disable (0) * This mode makes FSP detect Optane and NVME and set PCIe lane mode * accordingly */ uint8_t hybrid_storage_mode; #if CONFIG(SOC_INTEL_ALDERLAKE_PCH_N) /* eMMC HS400 mode */ uint8_t emmc_enable_hs400_mode; #endif /* * Override CPU flex ratio value: * CPU ratio value controls the maximum processor non-turbo ratio. * Valid Range 0 to 63. * * In general descriptor provides option to set default cpu flex ratio. * Default cpu flex ratio is 0 ensures booting with non-turbo max frequency. * That's the reason FSP skips cpu_ratio override if cpu_ratio is 0. * * Only override CPU flex ratio if don't want to boot with non-turbo max. */ uint8_t cpu_ratio_override; /* * Enable(0)/Disable(1) DMI Power Optimizer on PCH side. * Default 0. Setting this to 1 disables the DMI Power Optimizer. */ uint8_t dmi_power_optimize_disable; /* * Used to communicate the power delivery design capability of the board. This * value is an enum of the available power delivery segments that are defined in * the Platform Design Guide. */ uint8_t vr_power_delivery_design; /* * Enable(1)/Disable(0) CPU Replacement check. * Default 0. Setting this to 1 to check CPU replacement. */ uint8_t cpu_replacement_check; /* ISA Serial Base selection. */ enum { ISA_SERIAL_BASE_ADDR_3F8, ISA_SERIAL_BASE_ADDR_2F8, } isa_serial_uart_base; /* structure containing various settings for PCH FIVRs */ struct { bool configure_ext_fivr; enum fivr_enable_states v1p05_enable_bitmap; enum fivr_enable_states vnn_enable_bitmap; enum fivr_enable_states vnn_sx_enable_bitmap; enum fivr_voltage_supported v1p05_supported_voltage_bitmap; enum fivr_voltage_supported vnn_supported_voltage_bitmap; /* V1p05 Rail Voltage in mv */ int v1p05_voltage_mv; /* Vnn Rail Voltage in mv */ int vnn_voltage_mv; /* VnnSx Rail Voltage in mv */ int vnn_sx_voltage_mv; /* External Icc Max for V1p05 rail in mA */ int v1p05_icc_max_ma; /* External Icc Max for VnnSx rail in mA */ int vnn_icc_max_ma; } ext_fivr_settings; /* VrConfig Settings. * 0 = VR_DOMAIN_IA Core 1 = VR_DOMAIN_GT. */ struct vr_config domain_vr_config[NUM_VR_DOMAINS]; uint16_t max_dram_speed; enum { SLP_S3_ASSERTION_DEFAULT, SLP_S3_ASSERTION_60_US, SLP_S3_ASSERTION_1_MS, SLP_S3_ASSERTION_50_MS, SLP_S3_ASSERTION_2_S, } pch_slp_s3_min_assertion_width; enum { SLP_S4_ASSERTION_DEFAULT, SLP_S4_ASSERTION_1S, SLP_S4_ASSERTION_2S, SLP_S4_ASSERTION_3S, SLP_S4_ASSERTION_4S, } pch_slp_s4_min_assertion_width; enum { SLP_SUS_ASSERTION_DEFAULT, SLP_SUS_ASSERTION_0_MS, SLP_SUS_ASSERTION_500_MS, SLP_SUS_ASSERTION_1_S, SLP_SUS_ASSERTION_4_S, } pch_slp_sus_min_assertion_width; enum { SLP_A_ASSERTION_DEFAULT, SLP_A_ASSERTION_0_MS, SLP_A_ASSERTION_4_S, SLP_A_ASSERTION_98_MS, SLP_A_ASSERTION_2_S, } pch_slp_a_min_assertion_width; /* * PCH PM Reset Power Cycle Duration * NOTE: Duration programmed in the PchPmPwrCycDur should never be smaller than the * stretch duration programmed in the following registers: * - GEN_PMCON_A.SLP_S3_MIN_ASST_WDTH (PchPmSlpS3MinAssert) * - GEN_PMCON_A.S4MAW (PchPmSlpS4MinAssert) * - PM_CFG.SLP_A_MIN_ASST_WDTH (PchPmSlpAMinAssert) * - PM_CFG.SLP_LAN_MIN_ASST_WDTH */ enum { POWER_CYCLE_DURATION_DEFAULT, POWER_CYCLE_DURATION_1S, POWER_CYCLE_DURATION_2S, POWER_CYCLE_DURATION_3S, POWER_CYCLE_DURATION_4S, } pch_reset_power_cycle_duration; /* Platform Power Pmax */ uint16_t platform_pmax; /* * FivrRfiFrequency * PCODE MMIO Mailbox: Set the desired RFI frequency, in increments of 100KHz. * 0: Auto * Range varies based on XTAL clock: * 0-1918*100 KHz (Up to 191.8MHz) for 24MHz clock * 0-1535*100 KHz (Up to 153.5MHz) for 19MHz clock */ uint32_t fivr_rfi_frequency; /* * FivrSpreadSpectrum * Set the Spread Spectrum Range. * Range: 0.5%, 1%, 1.5%, 2%, 3%, 4%, 5%, 6%. * Each Range is translated to an encoded value for FIVR register. * 0.5% = 0, 1% = 3, 1.5% = 8, 2% = 18, 3% = 28, 4% = 34, 5% = 39, 6% = 44. */ uint8_t fivr_spread_spectrum; /* Enable or Disable Acoustic Noise Mitigation feature */ uint8_t acoustic_noise_mitigation; /* Disable Fast Slew Rate for Deep Package C States for VR domains */ uint8_t fast_pkg_c_ramp_disable[NUM_VR_DOMAINS]; /* * Slew Rate configuration for Deep Package C States for VR domains * 0: Fast/2, 1: Fast/4, 2: Fast/8, 3: Fast/16; see enum slew_rate for values */ uint8_t slow_slew_rate[NUM_VR_DOMAINS]; /* Energy-Performance Preference (HWP feature) */ bool enable_energy_perf_pref; uint8_t energy_perf_pref_value; /* * Enable or Disable C1 Cstate Demotion. * Default 0. Set this to 1 in order to disable C state demotion. */ bool disable_c1_state_auto_demotion; }; typedef struct soc_intel_alderlake_config config_t; #endif